Most played cards in Queen Marchesa:

2 Decks
Radiant Flames
2 copies - 1 average
Pyroclasm
2 copies - 1 average
Painful Truths
2 copies - 1 average
Night's Whisper
2 copies - 1 average
Slagstorm
2 copies - 1 average
Thoughtseize
2 copies - 1 average
Swords to Plowshares
2 copies - 1 average
Sudden Demise
2 copies - 1 average
Murderous Cut
2 copies - 1 average
Terminate
2 copies - 1 average
Lingering Souls
2 copies - 1 average
Enlightened Tutor
2 copies - 1 average
Go for the Throat
2 copies - 1 average
Duress
2 copies - 1 average
Dreadbore
2 copies - 1 average
Dismember
2 copies - 1 average
Hero's Downfall
2 copies - 1 average
Hymn to Tourach
2 copies - 1 average
Lightning Helix
2 copies - 1 average
Lightning Bolt
2 copies - 1 average